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Oct . 02, 2025 03:30 Back to list

Hydroxypropyl Starch Ether - Pengze Technology | Construction, Cosmetics, Daily Chemicals



Introduction to Hydroxypropyl Starch Ether

Hydroxypropyl starch ether (HPS) is a fine white powder derived from natural plant materials through a modified, highly etherified reaction followed by spray drying without plasticizers. Unlike ordinary starch or modified starch, this product offers unique properties that make it a versatile additive in multiple industries. Learn more about Hydroxypropyl Starch Ether.

Hydroxypropyl Starch Ether - Pengze Technology | Construction, Cosmetics, Daily Chemicals
Hydroxypropyl Starch Ether in its raw form

Key Features of Hydroxypropyl Starch Ether

  • Fast Thickening Ability: Hydroxypropyl starch ether exhibits rapid thickening properties, making it ideal for applications requiring immediate viscosity enhancement.
  • Medium Viscosity with Water Retention: The product maintains a balanced viscosity while ensuring adequate water retention, which is critical for construction materials.
  • Low Dosage Requirement: Only a small amount (0.3-0.5%) is needed to achieve significant performance improvements, reducing overall costs.
  • Enhanced Workability: It improves the operational performance of materials, ensuring smoother application and reducing the risk of sagging or cracking.
  • Extended Open Time: The product prolongs the working time of materials, allowing for more efficient construction and application processes.
Hydroxypropyl Starch Ether - Pengze Technology | Construction, Cosmetics, Daily Chemicals
Applications of Hydroxypropyl Starch Ether in construction materials

Technical Specifications

Item Model-301
Appearance White to whitish powder
Hydroxypropyl Content 13.0-19.0%
Solubility Soluble in cold water
Fineness 95% (80M)
Viscosity 50-3000 mPa·s
Loss on Drying ≤10%
Moisture ≤10%
Recommended Dosage 0.3-0.5%
Applications Gypsum-based and cement-based mortar and wall putty

Advantages Over Traditional Additives

Hydroxypropyl starch ether outperforms conventional additives in several ways. Its high compatibility with other building admixtures ensures seamless integration into existing formulations. Additionally, it reduces the need for cellulose ethers, lowering material costs. The product's crack resistance and sag resistance make it particularly suitable for tile adhesives and wall putty, where structural integrity is paramount.

Hydroxypropyl Starch Ether - Pengze Technology | Construction, Cosmetics, Daily Chemicals
Hydroxypropyl Starch Ether in construction applications

Applications Across Industries

1. Construction Industry

Hydroxypropyl starch ether is widely used in gypsum-based and cement-based mortars and wall putty. It acts as an adhesive, coating agent, and stabilizer, enhancing the workability and durability of construction materials. Explore construction applications.

2. Textile Industry

In textiles, it functions as a warp size to improve wear resistance and weaving efficiency. Its high substitution degree also makes it an effective thickener for textile processing solutions.

3. Daily Chemical and Cosmetics Industry

The product serves as a binder, suspending agent, and thickener in daily chemical products and cosmetics. Its ability to stabilize emulsions and suspensions ensures product consistency and longevity.

4. Oil Drilling Industry

In oil drilling, hydroxypropyl starch ether helps stabilize boreholes and improve drilling conditions by reducing sloughing and flocculating cuttings.

Hydroxypropyl Starch Ether - Pengze Technology | Construction, Cosmetics, Daily Chemicals
Hydroxypropyl Starch Ether in oil drilling applications

Company Background: Pengze Technology (Shijiazhuang) Co., Ltd.

Pengze Technology (Shijiazhuang) Co., Ltd. is a leading manufacturer specializing in advanced starch derivatives. With a focus on innovation and quality, the company provides hydroxypropyl starch ether suppliers and other specialty chemicals to global markets. Their commitment to sustainable practices and rigorous quality control ensures that their products meet international standards.

For more information about Pengze Technology, visit their official website.

Hydroxypropyl Starch Ether - Pengze Technology | Construction, Cosmetics, Daily Chemicals
Pengze Technology's production facilities

Authoritative Citations and References

According to the National Institute of Standards and Technology (NIST), starch-based additives like hydroxypropyl starch ether are critical in modern construction materials due to their unique rheological properties. NIST's research on polymer-based materials highlights the importance of such compounds in improving material performance and sustainability.

Source: National Institute of Standards and Technology (NIST)


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